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Diffstat (limited to 'include/linux/pm.h')
-rw-r--r--include/linux/pm.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index f7c84c9abd3..f15acb64681 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -326,6 +326,7 @@ extern struct dev_pm_ops generic_subsys_pm_ops;
* requested by a driver.
*/
+#define PM_EVENT_INVALID (-1)
#define PM_EVENT_ON 0x0000
#define PM_EVENT_FREEZE 0x0001
#define PM_EVENT_SUSPEND 0x0002
@@ -346,6 +347,7 @@ extern struct dev_pm_ops generic_subsys_pm_ops;
#define PM_EVENT_AUTO_SUSPEND (PM_EVENT_AUTO | PM_EVENT_SUSPEND)
#define PM_EVENT_AUTO_RESUME (PM_EVENT_AUTO | PM_EVENT_RESUME)
+#define PMSG_INVALID ((struct pm_message){ .event = PM_EVENT_INVALID, })
#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, })
#define PMSG_QUIESCE ((struct pm_message){ .event = PM_EVENT_QUIESCE, })
@@ -366,6 +368,8 @@ extern struct dev_pm_ops generic_subsys_pm_ops;
#define PMSG_AUTO_RESUME ((struct pm_message) \
{ .event = PM_EVENT_AUTO_RESUME, })
+#define PMSG_IS_AUTO(msg) (((msg).event & PM_EVENT_AUTO) != 0)
+
/**
* Device run-time power management status.
*
@@ -421,6 +425,22 @@ enum rpm_request {
struct wakeup_source;
+struct pm_domain_data {
+ struct list_head list_node;
+ struct device *dev;
+};
+
+struct pm_subsys_data {
+ spinlock_t lock;
+ unsigned int refcount;
+#ifdef CONFIG_PM_CLK
+ struct list_head clock_list;
+#endif
+#ifdef CONFIG_PM_GENERIC_DOMAINS
+ struct pm_domain_data *domain_data;
+#endif
+};
+
struct dev_pm_info {
pm_message_t power_state;
unsigned int can_wakeup:1;
@@ -432,6 +452,7 @@ struct dev_pm_info {
struct list_head entry;
struct completion completion;
struct wakeup_source *wakeup;
+ bool wakeup_path:1;
#else
unsigned int should_wakeup:1;
#endif
@@ -462,10 +483,13 @@ struct dev_pm_info {
unsigned long suspended_jiffies;
unsigned long accounting_timestamp;
#endif
- void *subsys_data; /* Owned by the subsystem. */
+ struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */
+ struct pm_qos_constraints *constraints;
};
extern void update_pm_runtime_accounting(struct device *dev);
+extern int dev_pm_get_subsys_data(struct device *dev);
+extern int dev_pm_put_subsys_data(struct device *dev);
/*
* Power domains provide callbacks that are executed during system suspend,